A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5855-01-069-4126
NSN 6105-00-499-0029
NSN 5910-01-101-0760
NSN 4140-01-093-8110
NSN 6135-01-551-0562
NSN 5915-01-288-8456
NSN 5895-01-132-9607
NSN 7035-01-198-1512
NSN 5935-00-140-3354
NSN 6105-01-062-2256
NSN 5835-00-892-3510
NSN 6610-01-558-1815